| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, paid | 267 |
1.3%
|
| 2 | Yes, unpaid | 508 |
2.5%
|
| 3 | No | 19549 |
96.2%
|
| 9 | Missing | 7 |
0%
|
| Sysmiss | 51643 |